21862624

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 51020928

約数和(自身を除く): 29158304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 191, 196, 224, 292, 382, 392, 511, 584, 764, 784, 1022, 1168, 1337, 1528, 1568, 2044, 2336, 2674, 3056, 3577, 4088, 5348, 6112, 7154, 8176, 9359, 10696, 13943, 14308, 16352, 18718, 21392, 27886, 28616, 37436, 42784, 55772, 57232, 74872, 97601, 111544, 114464, 149744, 195202, 223088, 299488, 390404, 446176, 683207, 780808, 1366414, 1561616, 2732828, 3123232, 5465656, 10931312, 21862624]

約数ペア:

[(1, 21862624), (2, 10931312), (4, 5465656), (7, 3123232), (8, 2732828), (14, 1561616), (16, 1366414), (28, 780808), (32, 683207), (49, 446176), (56, 390404), (73, 299488), (98, 223088), (112, 195202), (146, 149744), (191, 114464), (196, 111544), (224, 97601), (292, 74872), (382, 57232), (392, 55772), (511, 42784), (584, 37436), (764, 28616), (784, 27886), (1022, 21392), (1168, 18718), (1337, 16352), (1528, 14308), (1568, 13943), (2044, 10696), (2336, 9359), (2674, 8176), (3056, 7154), (3577, 6112), (4088, 5348)]